Sodium benzenesulfinate dihydrate

苯亚磺酸钠二水合物

Also known as: Benzenesulfinic acid sodium salt dihydrate, Sodium benzenesulphinate dihydrate, Sodium phenyl sulfinate dihydrate, Sodium benzenesulfinate hydrate (1:1:2), Benzenesulphinic acid sodium salt dihydrate, Benzensulfinan sodny, Sodium benzenesulfinate, Benzenesulfinic acid, sodium salt, dihydrate

Sodium benzenesulfinate dihydrate (CAS 25932-11-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NaO2S and a molecular weight of 164.158 g/mol. It is also known as Benzenesulfinic acid sodium salt dihydrate, Sodium benzenesulphinate dihydrate and Sodium phenyl sulfinate dihydrate. Key properties include a melting point of >300 °C(lit.), a boiling point of 339.4ºC at 760 mmHg and a flash point of 159.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25932-11-0
Jingsj CID: J-15324-5
Molecular Formula: C₆H₅NaO₂S
Chinese Name: 苯亚磺酸钠二水合物
Molecular Weight: 164.158 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	>300 °C(lit.)
Boiling Point	339.4ºC at 760 mmHg
Flash Point	159.1ºC

Frequently Asked Questions

What is the CAS number of Sodium benzenesulfinate dihydrate?

The CAS number of Sodium benzenesulfinate dihydrate is 25932-11-0.

What are the molecular formula and molecular weight of Sodium benzenesulfinate dihydrate?

Sodium benzenesulfinate dihydrate has molecular formula C6H5NaO2S and molecular weight 164.158 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium benzenesulfinate dihydrate (CAS 25932-11-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15324-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.